<template>
  <div>
    <span>浅拷贝{{ crr }}</span>
  </div>
</template>

<script>
export default {
  computed: {
    crr() {
      let arr = [1, 2, 3, 4, 5];
      let brr = copy(arr);
      arr.push(100);
      console.log(brr); // [1, 2, 3, 4, 5]
      return brr;
      function copy(target) {
        // ...在这里补充代码
        return [...target];
      }
    },
  },
};
</script>

<style></style>
